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Add support for the ".excel" command (and ".once -e" and ".once -x") in

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the CLI.

FossilOrigin-Name: 23fa7c57c2b204d1ddcc2a939b5271628cf26689ad4ede6976038113095a9801
This commit is contained in:
drh 2018-01-10 21:41:55 +00:00
parent cc9c26a092
commit 13c209330d
3 changed files with 95 additions and 12 deletions
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15
manifest
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@ -1,5 +1,5 @@
C Fix\sa\sharmless\scompiler\swarning\sin\szipfile.c
D 2018-01-10T19:50:40.811
C Add\ssupport\sfor\sthe\s".excel"\scommand\s(and\s".once\s-e"\sand\s".once\s-x")\sin\nthe\sCLI.
D 2018-01-10T21:41:55.211
F .fossil-settings/empty-dirs dbb81e8fc0401ac46a1491ab34a7f2c7c0452f2f06b54ebb845d024ca8283ef1
F .fossil-settings/ignore-glob 35175cdfcf539b2318cb04a9901442804be81cd677d8b889fcc9149c21f239ea
F Makefile.in 38f84f301cbef443b2d269f67a74b8cc536469831f70df7c3e912acc04932cc2
@ -484,7 +484,7 @@ F src/random.c 80f5d666f23feb3e6665a6ce04c7197212a88384
F src/resolve.c bbee7e31d369a18a2f4836644769882e9c5d40ef4a3af911db06410b65cb3730
F src/rowset.c 7b7e7e479212e65b723bf40128c7b36dc5afdfac
F src/select.c 8b22abe193e4d8243befa2038e4ae2405802fed1c446e5e502d11f652e09ba74
F src/shell.c.in 2e72b9dc9dabde7e1d26142bf1080dfbc182ac1bf9431f85307b5931062a041b
F src/shell.c.in d1dbc1514d74b425db41be006f2a4f91d26c5e1c2db4ab198b45c12920171e11
F src/sqlite.h.in 1f1a2da222ec57465794e8984d77f32d0bd0da80cdc136beadda461a0be9d80c
F src/sqlite3.rc 5121c9e10c3964d5755191c80dd1180c122fc3a8
F src/sqlite3ext.h c02d628cca67f3889c689d82d25c3eb45e2c155db08e4c6089b5840d64687d34
@ -1697,7 +1697,10 @@ F vsixtest/vsixtest.tcl 6a9a6ab600c25a91a7acc6293828957a386a8a93
F vsixtest/vsixtest.vcxproj.data 2ed517e100c66dc455b492e1a33350c1b20fbcdc
F vsixtest/vsixtest.vcxproj.filters 37e51ffedcdb064aad6ff33b6148725226cd608e
F vsixtest/vsixtest_TemporaryKey.pfx e5b1b036facdb453873e7084e1cae9102ccc67a0
P 6a6a3d495633b906ca31f513c30d31e6daf0f0f105be9ba0a0dc07d201d5b630
R 47ef8e39d746f78565d92ddee819e4f1
P 60c694c1ab26a7a096f17ccea5a93ecda0f9f2113ab5fdc8b17dbffc787724fc
R bd40eb18946fee4f15d02cd4e13ad69c
T *branch * excel-shell-cmd
T *sym-excel-shell-cmd *
T -sym-trunk *
U drh
Z 8e9572c27b3beeb784a18b126ea860dc
Z f708fb338ffb9679393be576ce4d2140

2
manifest.uuid
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@ -1 +1 @@
60c694c1ab26a7a096f17ccea5a93ecda0f9f2113ab5fdc8b17dbffc787724fc
23fa7c57c2b204d1ddcc2a939b5271628cf26689ad4ede6976038113095a9801

90
src/shell.c.in
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@ -1012,6 +1012,7 @@ struct ShellState {
u8 statsOn; /* True to display memory stats before each finalize */
u8 scanstatsOn; /* True to display scan stats before each finalize */
u8 openMode; /* SHELL_OPEN_NORMAL, _APPENDVFS, or _ZIPFILE */
u8 doXdgOpen; /* Invoke start/open/xdg-open in output_reset() */
int outCount; /* Revert to stdout when reaching zero */
int cnt; /* Number of records displayed so far */
FILE *out; /* Write results here */
@ -1025,6 +1026,7 @@ struct ShellState {
int nCheck; /* Number of ".check" commands run */
unsigned shellFlgs; /* Various flags */
char *zDestTable; /* Name of destination table when MODE_Insert */
char *zTempFile; /* Temporary file that might need deleting */
char zTestcase[30]; /* Name of current test case */
char colSeparator[20]; /* Column separator character for several modes */
char rowSeparator[20]; /* Row separator character for MODE_Ascii */
@ -3064,6 +3066,7 @@ static char zHelp[] =
" LIKE pattern TABLE.\n"
".echo on|off Turn command echo on or off\n"
".eqp on|off|full Enable or disable automatic EXPLAIN QUERY PLAN\n"
".excel Display the output of next command in a spreadsheet\n"
".exit Exit this program\n"
".expert EXPERIMENTAL. Suggest indexes for specified queries\n"
/* Because explain mode comes on automatically now, the ".explain" mode
@ -3926,7 +3929,11 @@ static void tryToClone(ShellState *p, const char *zNewDb){
}
/*
** Change the output file back to stdout
** Change the output file back to stdout.
**
** If the p->doXdgOpen flag is set, that means the output was being
** redirected to a temporary file named by p->zTempFile. In that case,
** launch start/open/xdg-open on that temporary file.
*/
static void output_reset(ShellState *p){
if( p->outfile[0]=='|' ){
@ -3935,6 +3942,22 @@ static void output_reset(ShellState *p){
#endif
}else{
output_file_close(p->out);
if( p->doXdgOpen ){
const char *zXdgOpenCmd =
#if defined(_WIN32)
"start";
#elif defined(__APPLE__)
"open";
#else
"xdg-open";
#endif
char *zCmd;
zCmd = sqlite3_mprintf("%s %s", zXdgOpenCmd, p->zTempFile);
system(zCmd);
sqlite3_free(zCmd);
p->mode = p->doXdgOpen - 1;
p->doXdgOpen = 0;
}
}
p->outfile[0] = 0;
p->out = stdout;
@ -4193,6 +4216,38 @@ int shellDeleteFile(const char *zFilename){
return rc;
}
/*
** Try to delete the temporary file (if there is one) and free the
** memory used to hold the name of the temp file.
*/
static void clearTempFile(ShellState *p){
if( p->zTempFile==0 ) return;
if( shellDeleteFile(p->zTempFile) ) return;
sqlite3_free(p->zTempFile);
p->zTempFile = 0;
}
/*
** Create a new temp file name with the given suffix.
*/
static void newTempFile(ShellState *p, const char *zSuffix){
clearTempFile(p);
sqlite3_free(p->zTempFile);
p->zTempFile = 0;
sqlite3_file_control(p->db, 0, SQLITE_FCNTL_TEMPFILENAME, &p->zTempFile);
if( p->zTempFile==0 ){
sqlite3_uint64 r;
sqlite3_randomness(sizeof(r), &r);
p->zTempFile = sqlite3_mprintf("temp%llx.%s", r, zSuffix);
}else{
p->zTempFile = sqlite3_mprintf("%z.%s", p->zTempFile, zSuffix);
}
if( p->zTempFile==0 ){
raw_printf(stderr, "out of memory\n");
exit(1);
}
}
/*
** The implementation of SQL scalar function fkey_collate_clause(), used
@ -5205,6 +5260,7 @@ static int do_meta_command(char *zLine, ShellState *p){
if( nArg==0 ) return 0; /* no tokens, no error */
n = strlen30(azArg[0]);
c = azArg[0][0];
clearTempFile(p);
#ifndef SQLITE_OMIT_AUTHORIZATION
if( c=='a' && strncmp(azArg[0], "auth", n)==0 ){
@ -6109,18 +6165,26 @@ static int do_meta_command(char *zLine, ShellState *p){
}
}else
if( c=='o'
&& (strncmp(azArg[0], "output", n)==0 || strncmp(azArg[0], "once", n)==0)
if( (c=='o'
&& (strncmp(azArg[0], "output", n)==0||strncmp(azArg[0], "once", n)==0))
|| (c=='e' && n==5 && strcmp(azArg[0],"excel")==0)
){
const char *zFile = nArg>=2 ? azArg[1] : "stdout";
if( azArg[0][0]=='e' ){
/* Transform the ".excel" command into ".once -x" */
nArg = 2;
azArg[0] = "once";
zFile = azArg[1] = "-x";
n = 4;
}
if( nArg>2 ){
utf8_printf(stderr, "Usage: .%s FILE\n", azArg[0]);
utf8_printf(stderr, "Usage: .%s [-e|-x|FILE]\n", azArg[0]);
rc = 1;
goto meta_command_exit;
}
if( n>1 && strncmp(azArg[0], "once", n)==0 ){
if( nArg<2 ){
raw_printf(stderr, "Usage: .once FILE\n");
raw_printf(stderr, "Usage: .once (-e|-x|FILE)\n");
rc = 1;
goto meta_command_exit;
}
@ -6129,6 +6193,19 @@ static int do_meta_command(char *zLine, ShellState *p){
p->outCount = 0;
}
output_reset(p);
if( zFile[0]=='-' && zFile[1]=='-' ) zFile++;
if( strcmp(zFile, "-e")==0 || strcmp(zFile, "-x")==0 ){
p->doXdgOpen = p->mode + 1;
if( zFile[1]=='x' ){
newTempFile(p, "csv");
p->mode = MODE_Csv;
sqlite3_snprintf(sizeof(p->colSeparator), p->colSeparator, SEP_Comma);
sqlite3_snprintf(sizeof(p->rowSeparator), p->rowSeparator, SEP_CrLf);
}else{
newTempFile(p, "txt");
}
zFile = p->zTempFile;
}
if( zFile[0]=='|' ){
#ifdef SQLITE_OMIT_POPEN
raw_printf(stderr, "Error: pipes are not supported in this OS\n");
@ -7558,6 +7635,8 @@ static int process_input(ShellState *p, FILE *in){
if( p->outCount ){
output_reset(p);
p->outCount = 0;
}else{
clearTempFile(p);
}
}else if( nSql && _all_whitespace(zSql) ){
if( ShellHasFlag(p, SHFLG_Echo) ) printf("%s\n", zSql);
@ -8180,6 +8259,7 @@ int SQLITE_CDECL wmain(int argc, wchar_t **wargv){
}
sqlite3_free(data.zFreeOnClose);
find_home_dir(1);
clearTempFile(&data);
#if !SQLITE_SHELL_IS_UTF8
for(i=0; i<argc; i++) sqlite3_free(argv[i]);
sqlite3_free(argv);